/Engine/Source/Editor/UnrealEd/Classes/ThumbnailRendering/DefaultSizedThumbnailRenderer.h
This thumbnail renderer holds some commonly shared properties
class UDefaultSizedThumbnailRenderer : public [UThumbnailRenderer](API\Editor\UnrealEd\ThumbnailRendering\UThumbnailRenderer)
int32
DefaultSizeX
The default width of this thumbnail
int32
DefaultSizeY
The default height of this thumbnail